1300450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 24

約数和(自身を含む): 2499840

約数和(自身を除く): 1199390

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 839, 1550, 1678, 4195, 8390, 20975, 26009, 41950, 52018, 130045, 260090, 650225, 1300450]

約数ペア:

[(1, 1300450), (2, 650225), (5, 260090), (10, 130045), (25, 52018), (31, 41950), (50, 26009), (62, 20975), (155, 8390), (310, 4195), (775, 1678), (839, 1550)]